Fig. 4. Comparison of cause-specific rates of blindness in Australia and India. Data shown are for blindness defined as presenting distance visual acuity less than 20/200 or visual field less than 10 degrees in the better eye in the Australian study, and presenting distance visual acuity less than 20/200 or visual field less than 20 degrees in the better eye in the Indian study. RE, refractive error; CCS, complications of cataract surgery; ARMD, age-related macular degeneration. (Data from Dandona and associates20 and VanNewkirk and associates.22) |